<s>
Prime	B-Application
World	I-Application
was	O
a	O
freemium	O
massively	B-Protocol
multiplayer	I-Protocol
online	I-Protocol
role-playing	I-Protocol
game	I-Protocol
and	O
multiplayer	O
online	O
battle	O
arena	O
hybrid	O
game	O
,	O
internally	O
developed	O
by	O
Nival	O
and	O
available	O
for	O
PC	B-Application
and	O
Mac	B-Application
with	O
companion	O
apps	O
for	O
Android	B-Application
and	O
iOS	B-Application
platforms	O
.	O
</s>
<s>
Prime	B-Application
World	I-Application
revolves	O
around	O
a	O
battle	O
between	O
two	O
nations	O
,	O
the	O
Dokht	O
Imperium	O
and	O
the	O
Keepers	O
of	O
Adornia	O
,	O
for	O
control	O
of	O
Prime	O
,	O
a	O
critical	O
resource	O
.	O
</s>
<s>
Prime	B-Application
World	I-Application
players	O
each	O
have	O
their	O
own	O
castles	O
,	O
which	O
are	O
both	O
their	O
main	O
base	O
of	O
operations	O
and	O
home	O
to	O
their	O
heroes	O
.	O
</s>
<s>
Prime	B-Application
World	I-Application
combines	O
PvP	O
and	O
PvE	O
session	O
battles	O
in	O
MOBA	O
style	O
with	O
MMORPG-style	O
persistent	O
character	O
progression	O
.	O
</s>
<s>
Another	O
game	O
feature	O
was	O
a	O
different	O
in-game	O
heroes	O
pricing	O
policy	O
for	O
male	O
and	O
female	O
gamers.Ben	O
Kuchera	O
"	O
Prime	B-Application
World	I-Application
to	O
charge	O
women	O
less	O
for	O
extra	O
heroes	O
,	O
and	O
offer	O
gender-based	O
bonuses	O
"	O
The	O
Penny	O
Arcade	O
Report	O
,	O
April	O
2	O
,	O
2012	O
After	O
much	O
controversy	O
this	O
feature	O
was	O
cancelled	O
and	O
prices	O
became	O
the	O
same	O
for	O
both	O
male	O
and	O
female	O
players	O
.	O
</s>
<s>
thumb|Promotional	O
models	O
at	O
IgroMir	O
2011Prime	O
World	O
''	O
was	O
developed	O
using	O
the	O
Unity	B-Application
game	I-Application
engine	I-Application
.	O
</s>
